SOLUTION: Tanya and Cam can each wash a car and vacuum its interior in 2 hours Pat needs 3 hours to do this same job by himself if Pat,Cam and Tanya work together,how long will it take them
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-> SOLUTION: Tanya and Cam can each wash a car and vacuum its interior in 2 hours Pat needs 3 hours to do this same job by himself if Pat,Cam and Tanya work together,how long will it take them
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Question 1146956: Tanya and Cam can each wash a car and vacuum its interior in 2 hours Pat needs 3 hours to do this same job by himself if Pat,Cam and Tanya work together,how long will it take them to clean a car?
Tanya makes of the job per hour.
Cam makes of the job per hour.
Pat makes of the job per hour.
Working together, they make + + = = = of the job per hour.
It means that they will complete the job in of an hour, ot in 45 minutes, working together. ANSWER
